Leases - Schedule of Leases (Detail) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Assets
Operating lease assets	$ 0		$ 0		$ 137
Total leased assets	0		0		137
Liabilities
Current - Operating	0		0		155
Total leased liabilities	0		0		$ 155
Lease Cost
Net lease (income) cost	$ 10	$ 33	$ (0)	$ 284
Lease Term and Discount Rate
Weighted-average remaining lease term (years)	0 years		0 years		7 months 6 days
Weighted-average discount rate	0.00%		0.00%		6.50%
SG&A Expenses [Member]
Lease Cost
Operating lease cost	$ 10	172	$ 139	678
Short term lease cost	0	3	4	10
Sublease income	$ 0	$ (142)	$ (143)	$ (404)

Operating lease assets.

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- Definition

Operating lease assets.

+ References

No definition available.

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- Definition

Operating lease liabilities.

+ References

No definition available.

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- Definition

Operating lease term and discount rate.

+ References

No definition available.

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- Definition

Amount of lease cost recognized by lessee for lease contract.

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No definition available.

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- Definition

Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.

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- Definition

Present value of lessee's discounted obligation for lease payments from operating lease.

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Present value of lessee's discounted obligation for lease payments from operating lease, classified as current.

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- Definition

Amount of lessee's right to use underlying asset under operating lease.

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- Definition

Weighted average discount rate for operating lease calculated at point in time.

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- Definition

Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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- Definition

Amount of short-term lease cost, excluding expense for lease with term of one month or less.

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- Definition

Amount of sublease income excluding finance and operating lease expense.

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